.pxToRem(@p, @px) {
    @{p}: @px / 75px * 1rem;
}
.box {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .kuang {
        border-radius: 10px;
        width: 85%;
        .pxToRem(height,70);
        background: #f5f5f5;
        border: 1px solid #eaeaea;
    }
    .btn{
        
    }
}
